10 Packs TO-220 Heatsink Insulator/Mounting Kit (Screw+Washer+Bushing+
10 pcs TO-220 TO-247 TO-3P insulation kits: Screw + Washer + Bushing and Insulator rubberized silicone. TO-3P TO-247 TO-220 Heatsink is not included. Mounting Type Panel Mount. Item Weight 13 Grams.